fixed shutdown not working sometimes

libs/shutdown/src/shutdown.ts

@@ -172,11 +172,13 @@ export class Shutdown {
       process.platform === 'win32' ? ['SIGINT', 'SIGTERM'] : ['SIGTERM', 'SIGINT', 'SIGUSR2'];
 
     signals.forEach(signal => {
-      process.once(signal, () => {
-        // Changed from 'on' to 'once' to prevent multiple handlers
+      process.on(signal, () => {
+        // Only process if not already shutting down
+        if (!this.isShuttingDown) {
           this.shutdownAndExit(signal).catch(() => {
             process.exit(1);
           });
+        }
       });
     });